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3.Reproductive Health
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“In the absence of environmental resistance the population grows in geometrical ratio when the food is given in arithmetical ratio''. This is
A
Kenze theory of population
B
Malthus theory of human population
C
Kenze theory modified by malthus
D
None of the above
Solution
(b) British political economist Thomus Malthus in his “Essay on the principle of population” $(1798)$ pointed out that population tend.
Standard 12
Biology
Similar Questions
Match the following columns
| Column-I | Column- II |
| $(A)$ Pill | $(1)$ Intra uterine device |
| $(B)$ Condom | $(2)$ Prevents ovulation |
| $(C)$ Vasectomy | $(3)$ Prevents sperms from reaching to cervix |
| $(D)$ Cu – T | $(4)$ Semen contains no sperms |
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